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| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-11-12 03:40:24 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-11-12 03:40:24 +0000 |
| commit | 9dbb7881f36e79d08430c401ecbf791665837ae4 (patch) | |
| tree | d7064649b874219d4ee5e61dfa01a5ba577eced6 | |
| parent | ccdad3853988d801f839d08159e5020b4bf8a9cf (diff) | |
| download | gcc-9dbb7881f36e79d08430c401ecbf791665837ae4.tar.gz | |
Add std::future_error constructor from future_errc
* include/std/future (future_error): Make existing constructor
private and add constructor from future_errc.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242334 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | libstdc++-v3/ChangeLog | 3 | ||||
| -rw-r--r-- | libstdc++-v3/include/std/future | 21 |
2 files changed, 18 insertions, 6 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index f8eb55db79f..00f6670e106 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,8 @@ 2016-11-11 Jonathan Wakely <jwakely@redhat.com> + * include/std/future (future_error): Make existing constructor + private and add constructor from future_errc. + * include/bits/shared_ptr.h (hash<shared_ptr<T>>): Use element_type. * include/bits/shared_ptr_base.h (hash<__shared_ptr<T, L>>): Likewise. diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future index fea915b0a87..4d125e8fe9d 100644 --- a/libstdc++-v3/include/std/future +++ b/libstdc++-v3/include/std/future @@ -95,11 +95,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION */ class future_error : public logic_error { - error_code _M_code; - public: - explicit future_error(error_code __ec) - : logic_error("std::future_error: " + __ec.message()), _M_code(__ec) + explicit + future_error(future_errc __errc) + : future_error(std::make_error_code(__errc)) { } virtual ~future_error() noexcept; @@ -109,6 +108,16 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const error_code& code() const noexcept { return _M_code; } + + public: + explicit + future_error(error_code __ec) + : logic_error("std::future_error: " + __ec.message()), _M_code(__ec) + { } + + friend void __throw_future_error(int); + + error_code _M_code; }; // Forward declarations. @@ -426,8 +435,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { if (static_cast<bool>(__res)) { - error_code __ec(make_error_code(future_errc::broken_promise)); - __res->_M_error = make_exception_ptr(future_error(__ec)); + __res->_M_error = + make_exception_ptr(future_error(future_errc::broken_promise)); // This function is only called when the last asynchronous result // provider is abandoning this shared state, so noone can be // trying to make the shared state ready at the same time, and |